42225673 has 8 divisors (see below), whose sum is σ = 48364992. Its totient is φ = 36113136.

The previous prime is 42225647. The next prime is 42225679. The reversal of 42225673 is 37652224.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42225673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42225679) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3190 + ... + 9727.

It is an arithmetic number, because the mean of its divisors is an integer number (6045624).

Almost surely, 2^42225673 is an apocalyptic number.

It is an amenable number.

42225673 is a deficient number, since it is larger than the sum of its proper divisors (6139319).

42225673 is a wasteful number, since it uses less digits than its factorization.

42225673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13391.

The product of its digits is 20160, while the sum is 31.

The square root of 42225673 is about 6498.1284228615. The cubic root of 42225673 is about 348.2241284211.

Adding to 42225673 its reverse (37652224), we get a palindrome (79877897).

The spelling of 42225673 in words is "forty-two million, two hundred twenty-five thousand, six hundred seventy-three".